224012401 has 4 divisors (see below), whose sum is σ = 224078704. Its totient is φ = 223946100.

The previous prime is 224012381. The next prime is 224012407. The reversal of 224012401 is 104210422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224012401 - 2⁹ = 224011889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224012407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27795 + ... + 34936.

It is an arithmetic number, because the mean of its divisors is an integer number (56019676).

Almost surely, 2^224012401 is an apocalyptic number.

It is an amenable number.

224012401 is a deficient number, since it is larger than the sum of its proper divisors (66303).

224012401 is an equidigital number, since it uses as much as digits as its factorization.

224012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66302.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 224012401 is about 14967.0438296946. The cubic root of 224012401 is about 607.3290015314.

Adding to 224012401 its reverse (104210422), we get a palindrome (328222823).

It can be divided in two parts, 2240 and 12401, that added together give a palindrome (14641).

The spelling of 224012401 in words is "two hundred twenty-four million, twelve thousand, four hundred one".